Siemens - Somatom Definition AS
by Siemens


Single-source multislice CT scanner featuring adaptive scanning technology that adapts to patient and clinical conditions to reduce radiation dose. Comes in 20-, 40-, 64- (AS), and 128-slice (AS+) configurations, offering full onsite upgradeability. Transforms CT from being a diagnostic tool to entering new clinical arenas such as therapeutic CT, dynamic 4D perfusion, and adaptive 3D intervention. Removes clinically unnecessary dose with the advanced Adaptive Dose Shield.
1ReplySun Mar 01 2026 | gantry boot up problem my Umas does not reach standby my contactor keeps engaging and disengagin causing my gantry not to reach standby what would be the possibly cause my system was not shut down correctly..... Equipment: Siemens - Somatom Definition AS Reply |
0RepliesWed Feb 15 2023 | service manual service manual Equipment: Siemens - Somatom Definition AS Reply |
0RepliesThu Oct 12 2017 | Siemens Sensation CT 4 part series – Part 4 Preventative Maintenance Siemens Sensation CT 4 part series – Part 4 Preventative MaintenanceReply |
[list] [*] Adapts to Any Patient Virtually any patient, any organ or clinical need without compromise. [*] Adapts for Complete Dose Protection Actively manage dose in 100% of exams. Clinically irrelevant dose is removed for your patients. [*] Adapts for New Dimensions Full coverage of any organ in 4D. Real-time 3D image guidance in minimally invasive procedures. [*] Adapts to Your Space Extremely compact design with a footprint of 18 sqm. It perfectly adapts to your room and installation needs. [/list]
| Type (configuration) | Multislice |
| Slices | 20,40,64,128 |
| Maximum Scan Range | 200 cm |
| Gantry (Max. Clearance) | 78 cm |
| Patient Weight Capacity | 485 lbs |
Raw data and model-based iterative reconstruction algorithm enables CT dose reduction of up to 60%